#40c9f2
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 201, 242
HSL
194°, 87%, 60%
CMYK
74, 17, 0, 5
Luminance
0.4927
Every format
| HEX | #40c9f2 |
| RGB | rgb(64, 201, 242) |
| HSL | hsl(194, 87%, 60%) |
| CMYK | cmyk(74%, 17%, 0%, 5%) |
| LAB | lab(75.6 -23.3 -30.7) |
| LCH | lch(75.6 38.6 232.8) |
| OKLCH | oklch(0.780 0.128 222.4) |
Copy-ready code
/* CSS */
color: #40c9f2;
background-color: #40c9f2;
/* Tailwind (arbitrary) */
class="text-[#40c9f2] bg-[#40c9f2]"
/* SCSS */
$brand: #40c9f2;
/* SwiftUI */
Color(red: 0.251, green: 0.788, blue: 0.949)
/* Android */
Color.parseColor("#40c9f2")Accessibility — WCAG contrast
Aa
#40c9f2 on white: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c9f2 on black: 10.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green78.8%
Blue94.9%
CMYK percentages
Cyan73.6%
Magenta16.9%
Yellow0.0%
Key (black)5.1%
Color previews
#40c9f2 text on a black background
contrast 10.85:1
Card sample
#40c9f2 text on a white background
contrast 1.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c9f2;
Background color
Panel with #40c9f2 background
background-color: #40c9f2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c9f2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 201, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 201, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c9f2; background: linear-gradient(135deg, #40c9f2, #4052F2);